Voltron continues to attack on Planet Doom with Merla's help.
All at once, Zarkon's countless slave planets begin revolting at the same time.
The Muse of Norn escape from Merla and reach Galaxy Garrison safely.
To cure a sick townswoman, Allura searches for a flower that only blooms once every one thousand years.
The Philos comet circles the sun once every 52 years. Unfortunately last time it passed Planet Doom, Lotor took it over.
Haggar tries to dispose of Merla, but the Queen outsmarts her.
Rowe, a handsome young man, was taken by Zarkon as a slave.
During the legendary war, King Alfor fought King Zarkon one on one in the mysterious Rainbow Caverns.
Zarkon calls for all his evil allies in the Galaxy to bring forth their strongest.
The evil Rogue Galaxy barbarians have started an all out war against the alliance.
Galaxy Garrison is in trouble. One of their allies, General Kruger is filled with faear. To make himself feel safe, he begins to stockpile weapons and turn his planet into a military state.
Coran's old friend Mary-Ann is a female scientist and master of robotics. When Haggar turns her latest robot into a master of combat, she gives up science for good.
Sven finds a crashed slave ship from Planet Doom, and a group of escaped slaves led by a mysterious masked man.
A ship of young pilots from Galaxy Garrison crash lands on one of Zarkon's slave planets.
One of Zarkon's captains is imprisoned after he takes pity on some slaves.
The capital city of Arus has finally been rebuilt, just in time for Zarkon to send an army of Crab Robeasts to level it.